P1471 Engine Trouble Code
What is P1471?
With P1471, you may drive for several weeks with a malfunctioning MAF sensor, but expect decreased fuel economy and eventual stalling. Shop replacement costs $240–$400 depending on vehicle. The labour is straightforward, with most cost from the part itself.
Code Information
| Code Type: | OBD-II Powertrain (P) Trouble Code |
| System: | Powertrain |
| Code: | P1471 |
P1471 Symptoms
Check Engine Light
Illuminated dashboard warning
Engine Stalling
Engine stops unexpectedly or misfires
Performance Issues
Reduced power or acceleration
Starting Problems
Difficulty starting the engine
P1471 Code Structure
Understanding what each digit means in the P1471 powertrain trouble code:
| P | 1 | 4 | 7 | 1 |
|---|---|---|---|---|
| Powertrain Code | Fuel And Air Metering | O2 Sensor Heater Circuit Malfunction | Cylinder 10 Contribution/Balance Fault | Crankshaft Position Sensor A Circuit Low Input |
How to Fix P1471
Diagnostic Steps:
Poor running symptoms align with MAP sensor malfunction. In some cases, a faulty MAP sensor will not trigger a code. The issue may represent separate wiring concerns requiring individual diagnosis.
Repair Solution:
Most manufacturers number cylinders sequentially from front to back. Ford V-engines start with cylinder 1 at front left. In V-6 engines, cylinder 4 is front right; in V-8 engines, cylinder 5 occupies that position.
Technical Notes:
For P1471, verify VCT solenoid operation. Look for stuck or sticking valves caused by contamination. Consult vehicle-specific repair manual for proper component testing procedures.
P1471 Description
P1471 OBD-II Trouble Code: Electrodrive Fan 1 Operational Failure Driver Side is one of the definitions for the P1471; however your vehicles manufacturer may have a different definition for the P1471 code. Please check below fo
Main Cause
The primary reason for P1471 OBD-II Engine Trouble Code is: O2 Sensor Heater Circuit Malfunction.